85387540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{609911}}^1$

素因数の和:609927

約数の個数: 24

約数和(自身を含む): 204930432

約数和(自身を除く): 119542892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 609911, 1219822, 2439644, 3049555, 4269377, 6099110, 8538754, 12198220, 17077508, 21346885, 42693770, 85387540]

約数ペア:

[(1, 85387540), (2, 42693770), (4, 21346885), (5, 17077508), (7, 12198220), (10, 8538754), (14, 6099110), (20, 4269377), (28, 3049555), (35, 2439644), (70, 1219822), (140, 609911)]